diff --git a/docker-compose.yml b/docker-compose.yml
index c7f07b5..0218494 100644
--- a/docker-compose.yml
+++ b/docker-compose.yml
@@ -21,7 +21,7 @@ services:
     command: 'celery worker -l info -A tasks'
     volumes:
      - "${CONFIG_DIR}:/app/config"
-     environment:
+    environment:
      - MICROBLOGPUB_AMQP_BROKER=pyamqp://guest@rmq//
      - MICROBLOGPUB_MONGODB_HOST=mongo:27017
   mongo: